George Washington University to Newark, NJ buses and trains from $13

Or, see buses and trains from Newark, NJ to George Washington University.
Here are some trips other travelers have found on Routefriend.
$13
4h 15m
0 stops
BoltBus
$25
4h 0m
1 stop
Amtrak BoltBus
$32
5h 13m
1 stop
GotoBus NJTransit
$35
5h 46m
1 stop
Vamoose NJTransit
$40
6h 4m
1 stop
GotoBus CoachUSA
$42
6h 4m
1 stop
GotoBus CoachUSA
$45
6h 34m
1 stop
Vamoose CoachUSA
$46
3h 30m
1 stop
Amtrak BoltBus
$49
2h 27m
0 stops
Amtrak
$50
3h 52m
2 stops
Amtrak NJTransit
$55
2h 46m
1 stop
Amtrak NJTransit
$55
5h 21m
1 stop
GotoBus Amtrak
$58
6h 15m
1 stop
Vamoose Amtrak
$60
3h 52m
2 stops
Amtrak NJTransit
$61
3h 18m
1 stop
Amtrak NJTransit
$62
3h 12m
1 stop
Amtrak NJTransit
$83
3h 52m
1 stop
Amtrak NJTransit